UltraQA Probe mpppnfyd

Create a minimal playable browser game as one self-contained HTML file.
Use inline CSS and JavaScript only; no external dependencies.
Include a visible player or object that moves every frame.
Use requestAnimationFrame for the game loop.
Support keyboard controls (arrows or WASD).
Show score or timer on screen.
Restart on R key.
Fit a 320x240 canvas or similar play area.
High contrast colors for readability.
No sandbox escape patterns (no parent/top access).
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